--%>
Assignment Help - homework help

Human visual system where photoreceptor cells are situated

Name the part of the human visual system, where the receptors which sense light, that is, the photoreceptor cells, are situated? How do such cells work?

E

Expert

Verified

The photoreceptor cells build the retina, a lamina which covers the internal posterior area of the eyeball. The photosensitive cells of retina are classified into two types: the cone cells and rod cells. Such cells have pigments which sense specific light wave ranges (or frequencies) and trigger action potentials conducted by the optical nerves to visual region of the brain.

   Related Questions in Biology

  • Q : Porters cost drivers-Value chain

    Porters cost drivers: Porter identified 10 cost drivers related to value chain activities: • Economies of scale: NA in this case • Learning: Going ahead with the new t

    		•
  • Q : Membrane-delimited nucleus Prokaryotic

    Prokaryotic cells Bacteria are Bacteria, that is, they don’t encompass a membrane-delimited nucleus. Eukaryotes encompass cells with a delimited nucleus. Where in such kinds of cells can DNA are found?

    		•
  • Q : Define Work in Progress or WIP Work in

    Work in Progress (WIP): It also termed as work in process, is inventory which has begun the manufacturing process and is no longer contained in raw materials inventory, but it is not even a completed product. On a balance sheet, it is seem to be an as

    		•
  • Q : Define the term intron Define the term

    Define the term intron? Answer: The nucleotide series existed between exons of a gene. They can be eliminated by the procedure of splicing.

    		•
  • Q : Schedules and Constraints Schedules and

    Schedules and Constraints:A) It is easily said (though often ignored) that schedules must be developed within the constraints that impinge upon the project manager and the organization. B) Constraining (and e

    		•
  • Q : Describe International Employment

    International Employment: The word “employee benefits” refers to non-wage compensation given to employees in addition to salary or wages. This can comprise a broad range of benefits comprising social security benefits, medical care, retire

    		•
  • Q : Plant transpiration increase or

    Illustrate that the plant transpiration increase or lower whenever air humidity is high?

    		•
  • Q : How immune memory is lead to efficacy

    How the immune memory is lead to the efficacy of vaccines and also produces allergies?

    		•
  • Q : Positional modifications in pain noted

    What are the positional modifications in pain noted by patients with pericarditis?

    		•
  • Q : Role of vitamin K in blood coagulation

    State the organ in which most of the clotting factors are produced? Also specify the role of vitamin K within the blood coagulation?

    		•